TY - JOUR AU - V. R. Portnov TI - On the question of the exit at a constant of functions in the space $W_{p,\nu}^{(1)}$ JO - Doklady Akademii Nauk PY - 1974 SP - 550 EP - 553 VL - 215 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a13/ LA - ru ID - DAN_1974_215_3_a13 ER -